Solar flares on June 12, 2003
The most powerful solar flare in 24 hours
M7.3 (strong) flare - June 12 at 3:30 AM
Solar activity index
Value as of the end of the day on June 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 11, 2003 to June 12, 2003
Time zone — UTC+02 (Prague) — summer time
List of solar flares for June 12, 2003
The total number of solar flares of class C and higher — 14 flares
C class — 10 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.6 | 23:22 | 23:27 | 23:31 | 375 |
| C8.5 | 22:05 | 22:14 | 22:18 | — |
| C3.2 | 21:55 | 21:59 | 22:02 | 375 |
| C3.2 | 21:19 | 21:22 | 21:24 | 375 |
| M1.1 | 19:06 | 19:12 | 19:16 | 375 |
| C2.9 | 16:43 | 16:47 | 16:49 | — |
| M1.0 | 15:58 | 16:03 | 16:09 | 375 |
| C7.1 | 13:36 | 13:47 | 13:51 | — |
| C8.1 | 12:22 | 12:27 | 12:32 | 375 |
| C4.1 | 12:00 | 12:04 | 12:10 | — |
| C8.4 | 10:25 | 10:33 | 10:42 | 380 |
| C7.2 | 10:09 | 10:14 | 10:16 | 375 |
| C6.1 | 09:10 | 09:13 | 09:15 | 375 |
| M7.3 | 03:04 | 03:30 | 03:52 | 375 |